diff --git a/.travis.yml b/.travis.yml
index d8f0b9f..aedfaea 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -21,8 +21,8 @@ jobs:
       env:
         - MIX_ENV=dev
       script:
-        mix format --check-formatted
-        mix credo
+        - mix format --check-formatted
+        - mix credo
       elixir: 1.8
     - stage: types
       env: